Minneapolis-Moline Spark plug — Spark plug, J7 (10R140)
VerifiedMinneapolis-Moline spark plug 10R140: Spark plug, J7.
Part number and description per the MolineParts.com reference chart, traceable to printed Minneapolis-Moline publications. Confirm against your serial number and parts book before ordering.
Sources & Verification Notes
Status: Verified
Primary source: MolineParts.com — MM Parts Reference Charts tier 3
Last checked: 2026-06-04